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Can I run javascript before the whole page is loaded?

I want to run a bit of javascript before the whole page has loaded. Is this possible? Or does the code start to execute on </html> ? ...
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What's the difference between Invoke() and BeginInvoke()

Just wondering what the difference between BeginInvoke() and Invoke() are? 6 Answers ...
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Add missing dates to pandas dataframe

My data can have multiple events on a given date or NO events on a date. I take these events, get a count by date and plot them. However, when I plot them, my two series don't always match. ...
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Optional query string parameters in ASP.NET Web API

I need to implement the following WebAPI method: 5 Answers 5 ...
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Why use symbols as hash keys in Ruby?

A lot of times people use symbols as keys in a Ruby hash. 4 Answers 4 ...
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Linq to Entities join vs groupjoin

I have web searched but I still cant find a simple answer. Can someone please explain (in simple English) what a GroupJoin is? How is it different from a regular inner Join ? Is it commonly used? Is it only for method syntax? What about query syntax? A c# code example would be nice. ...
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How do I execute inserts and updates in an Alembic upgrade script?

I need to alter data during an Alembic upgrade. 3 Answers 3 ...
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How to disable scrolling temporarily?

I'm using the scrollTo jQuery plugin and would like to know if it is somehow possible to temporarily disable scrolling on the window element through Javascript? The reason I'd like to disable scrolling is that when you scroll while scrollTo is animating, it gets really ugly ;) ...
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?

I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile). I solved this by using the activeByDefault flag: ...
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How can you diff two pipelines in Bash?

How can you diff two pipelines without using temporary files in Bash? Say you have two command pipelines: 3 Answers ...